SHAPED OXIDATION CATALYST STRUCTURES FOR THE PRODUCTION OF MALEIC ANHYDRIDE - Patent 0552287

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EP 0 552 287 A1

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(43)	Date of publication:
	28.07.1993 Bulletin 1993/30

(21)	Application number: 91919860.0

(22)	Date of filing: 26.09.1991

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International Patent Classification (IPC):

B01J 27/ 198^{( . )}
B01J 35/ 02^{( . )}
C07C 51/ 215^{( . )}
C07C 51/ 31^{( . )}

B01J 35/ 00^{( . )}
B01J 35/ 10^{( . )}
C07C 51/ 25^{( . )}
C07C 57/ 145^{( . )}

(86)	International application number:
	PCT/US1991/007057

(87)	International publication number:
	WO 1992/005870 (16.04.1992 Gazette 1992/09)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI LU NL SE

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Priority:

04.10.1990 US 19900592722

(71)	Applicant: MONSANTO COMPANY
	St. Louis Missouri 63167 (US)

(72)	Inventors:
	EBNER, Jerry, Rudolph St. Charles, MO 63301 (US) KEPPEL, Robert, Andrew Chesterfield, MO 63017 (US)

(74)	Representative: Ernst, Hubert
	Monsanto Services International S.A. Avenue de Tervuren 270/272 B-1150 Brussels B-1150 Brussels (BE)

(54)	SHAPED OXIDATION CATALYST STRUCTURES FOR THE PRODUCTION OF MALEIC ANHYDRIDE